std::string b;
std::string arr = "hello world";
while (window.isOpen())
{
float time = clock.getElapsedTime().asMilliseconds();
time = time / 1000;
if (time > 1)
{
for (int i = 0; i < arr.size(); i++)
{
b += arr[i];
e++;
clock.restart();
}
}
a.setString(b);
window.draw(a);
}